Insect Morphology and Systematics
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Insect Morphology and Systematics
7. TRICHOGRAMMATIDAE
They are very tiny insects (0.3 to 1.0 mm long)
Tarsus is three segmented.
Forewing is broad with pubascence (Microscopic hairs) in rows.
Hindwing is reduced and fringed with hairs along the margins.
They are mainly egg parasites on Lepidopteran insects.
Trichogramma sp
. is extensively used in the biological control of sugarcane moth borers.
Insect
Morphology and Systematics
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8. EVANIIDAE (Ensign wasps)
Petiole is long and abrupt.
Gaster is short, compressed and attached to the propodeum by the slender petiole. It is
carried almost like a flag.
They are parasitic on the
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